Blackview BV9900 closing all apps and widgets at reboot and sleep - please, help - General Topics

My Blackview BV9900 phone kills all previously running, auto-start processes upon reboot and even when coming out of sleep mode after a few seconds/minutes, including its own accessibility suite app.
1. Widgets and auto-start apps like weather, antivirus, applock, screen lock, system network (from phone setting like LTE/UTMS), system accessibility suite app, etc., do not start automatically with the phone. All apps have to be started manually at each reboot of the phone.
2. Rebooting the phone kills all these and other auto-starting apps and resets them to "killed" even when they are in the whitelist. They are also killed after a few seconds of sleep mode.
The Blackview forums have offered no solution.(s) or workaround.
Software Version: BV9900_EEA_S900AA_V1.0_20200522V12_20200523-0035.
Please, suggest solution that can make me use it like other smartphones. I stopped using the phone after a few days of receiving it as a result of the frustrations experienced.

Hello,
I'am sorry, I don't have solution but the same problem.
I received a BV9900E a few days ago. it's a nice phone.
But... I have the same problem. I would like to put a custom launcher with custom widgets and custom animated wallpaper. But if I shut down my phone, I lost all my settings, the widgets and wallpaper. All must be reinstalled, and/or reconfigured.
I try to use whiteliste, did several tries and try various solutions found on the net but nothing helped ... I lose everything on each restart. Only stock widgets work.
I think I have found the beginning of an explanation here: https://bbs.blackview.hk/viewtopic.php?t=532725
Does anyone have a solution, can help?
I am not an expert for rooting phone and try like on the Blackview topic, but i don't find BV9900E/Android 10 specific stock ROM for now.
Any solution is welcome !
Thank you in advance for your answers.
Modèle : BV9900E
System : Android 10
Num serie : BV9900EQEE002138
Build : BV9900E_EEA_S900AA_V1.0_20201103V04

mierlu said:
Hello,
I'am sorry, I don't have solution but the same problem.
I received a BV9900E a few days ago. it's a nice phone.
But... I have the same problem. I would like to put a custom launcher with custom widgets and custom animated wallpaper. But if I shut down my phone, I lost all my settings, the widgets and wallpaper. All must be reinstalled, and/or reconfigured.
I try to use whiteliste, did several tries and try various solutions found on the net but nothing helped ... I lose everything on each restart. Only stock widgets work.
I think I have found the beginning of an explanation here: https://bbs.blackview.hk/viewtopic.php?t=532725
Does anyone have a solution, can help?
I am not an expert for rooting phone and try like on the Blackview topic, but i don't find BV9900E/Android 10 specific stock ROM for now.
Any solution is welcome !
Thank you in advance for your answers.
Modèle : BV9900E
System : Android 10
Num serie : BV9900EQEE002138
Build : BV9900E_EEA_S900AA_V1.0_20201103V04
Click to expand...
Click to collapse
I contacted the Blackview helpdesk who responded to me that that was how the BV9900 was designed to work, and that there was nothing that they could do; no work-around too.

Ok thank you !
I also asked Blackview helpdesk. No answer yet.
But if there are no solutions or i can't find any solutions, I will finally ask for a refund because I want to be able to do whatever I want with my phone. I bought a phone and not a forced bloqued system. it's not a problem for me!

gilbolong said:
My Blackview BV9900 phone kills all previously running, auto-start processes upon reboot and even when coming out of sleep mode after a few seconds/minutes, including its own accessibility suite app.
1. Widgets and auto-start apps like weather, antivirus, applock, screen lock, system network (from phone setting like LTE/UTMS), system accessibility suite app, etc., do not start automatically with the phone. All apps have to be started manually at each reboot of the phone.
2. Rebooting the phone kills all these and other auto-starting apps and resets them to "killed" even when they are in the whitelist. They are also killed after a few seconds of sleep mode.
The Blackview forums have offered no solution.(s) or workaround.
Software Version: BV9900_EEA_S900AA_V1.0_20200522V12_20200523-0035.
Please, suggest solution that can make me use it like other smartphones. I stopped using the phone after a few days of receiving it as a result of the frustrations experienced.
Click to expand...
Click to collapse
Same problem here with my BV9900 pro.
1. After reboot, some app is not auto start-up. If Mi phone, they can set Auto Start-Up.
2. App was killed, I already set Battery Not Optimized , and Locked in White List. But some apps no help.

Hello there, have someone updated this rom and rooted it?
I tried many times, downloaded the stock, flashed it, installed magisk/twrp rooted it.
But the BV9900_EEA_S900AA_V1.0_20200522V12_20200523-0035 will not work

gilbolong said:
I contacted the Blackview helpdesk who responded to me that that was how the BV9900 was designed to work, and that there was nothing that they could do; no work-around too.
Click to expand...
Click to collapse
May I ask if you ever found a solution? I just received my new Blackview BV9900E today and am trying to find out what is possible / or not to do with it.
Thank you in advance for any reply
Frankie

FrankieChen said:
May I ask if you ever found a solution? I just received my new Blackview BV9900E today and am trying to find out what is possible / or not to do with it.
Thank you in advance for any reply
Frankie
Click to expand...
Click to collapse
Greetings.
No solution from me yet. What I have tried to do is to avoid rebooting the phone after I have completed the settings.
So sad.

gilbolong said:
Greetings.
No solution from me yet. What I have tried to do is to avoid rebooting the phone after I have completed the settings.
So sad.
Click to expand...
Click to collapse
Thanks for taking the time to reply

Hi
There is a hidden app named DuraSpeed that mess things up . According to blackview it's only in android 9 , but i found it in my android 10. I disabled the app close functions there. Now things seems to behave better. Using the whitelist us not enough.. go to settings and then apps & notifications. Search for dura and open it

Thanks for pointing us towards duraspeed. I will try disabling it and provide feedback.

gilbolong said:
Thanks for pointing us towards duraspeed. I will try disabling it and provide feedback.
Click to expand...
Click to collapse
I have been running it disabled for a week now and my lock screen has a lot of more updates from apps. Messenger also works when phone is not used.
Below 15% battery I still have some issues on some apps (ring doorbell ) even tho I have configured android to override battery saving settings.
To me it seems that Duraspeed is a mistake in the andorid10 version for the phone carried over from the andriod 9 rom. Its supposed to only be on the android9 Rom for blackview.
I wish it was an easy way to just remove these proprietary power saving apps.
I have not tested if apps autostarts after reboot of the phone or if i have to manually start them.

Andreaswin said:
I have been running it disabled for a week now and my lock screen has a lot of more updates from apps. Messenger also works when phone is not used.
Below 15% battery I still have some issues on some apps (ring doorbell ) even tho I have configured android to override battery saving settings.
To me it seems that Duraspeed is a mistake in the andorid10 version for the phone carried over from the andriod 9 rom. Its supposed to only be on the android9 Rom for blackview.
I wish it was an easy way to just remove these proprietary power saving apps.
I have not tested if apps autostarts after reboot of the phone or if i have to manually start them.
Click to expand...
Click to collapse
Thanks for the response. Disabling Duraspeed seems to have worked.

I tried this : I fixed one line in the /system/build.prop file:
ro.freeme_freemanager=1
ro.hct_autostart_manager=1
In these lines you need to change 1 to 0
I tried a lot of solution, but nothing worked. This solution work perfectly!
Note: the launcher "Evie" v2.14.8 work well with or without this solution. This the only one application was working before a did this solution!

Related

[Help Required] Android System ( System_server) drain battery issue (5.1.1)

I know I am not the first one to post about this issue. I have searched, not only on xda, but some other websites. I just cannot find a solution. I am running 5.1.1 non rooted Stock ROM. I have tried everything. Enabled and Disabled a lot of settings. Nothing seems to work. 20% for that Android System is just too much. It started a week ago. Today I have Installed "Quick System Info PRO" and it shows that some "System_Server" is eating battery due to a high usage of RAM and Proccesor. See attachments please.
I am thinkg about updating my OPO, but I am not sure if this will help.
Did you find a solution? Do you know how to fix this? Please share your knowledge with me.
I used to plug and charge my OPO once every day and a half. But now I have to live with my charger inside my pockets because I am charging my phone every 10 hours.
There are any other apps? Also, try with android 6.0, might fix something.
Hi @srsdani.
Thank you for your reply. No. There are not any other apps eating battery. Mostly because I am at work, I use Whatsapp.
I should also mention that the phone gets super hot for no reason, like when you are playing a game after a long time. (Due to the intesive CPU usage).
leokook said:
Hi @srsdani.
Thank you for your reply. No. There are not any other apps eating battery. Mostly because I am at work, I use Whatsapp.
I should also mention that the phone gets super hot for no reason, like when you are playing a game after a long time. (Due to the intesive CPU usage).
Click to expand...
Click to collapse
there can be couple of problem responsible causing this .if i would be you , i would deep wipe my every os related partition and flash a new maybe unofficial cm 12s /any non crazy rom properly and see the results
You use at work wifi or mobile data?
Off topic :
Privacy guard shows phone is awake while charging phone(location service) is waking up only while charging.. Anysolution?
1.i have disabled screen awake in dev options
2.i am using original charger
3.i am on latest cos13
4.while charging screen is completely off & no background apps running (greenifyd)
Even wakelock Detector also shows phone awake.. How to disable??
Wifi
srsdani said:
You use at work wifi or mobile data?
Click to expand...
Click to collapse
I use WiFi, mostly.
#sychrome# said:
there can be couple of problem responsible causing this .if i would be you , i would deep wipe my every os related partition and flash a new maybe unofficial cm 12s /any non crazy rom properly and see the results
Click to expand...
Click to collapse
I'm thinking is OS-related. But by doing some search you will find a lot of people with same issue. Even non-OPO users. I'm gonna give it a try anyway.! Thank you for your reply.
leokook said:
I'm thinking is OS-related. But by doing some search you will find a lot of people with same issue. Even non-OPO users. I'm gonna give it a try anyway.! Thank you for your reply.
Click to expand...
Click to collapse
try better battery stats and correct firmware and recovery , if possible do everything in fastboot inc flashing
So, yeah, I got the most expected update, installed and worked great... Until some issues showed up, like lockscreen freeze, and now the "you can't see you WiFi power consumption" issue. I'm mad, I know WiFi was taking a huge piece of my battery ( tried some suggestions) but now a bug report appeared, and this is what I face today
Before it was like this
What should I do now? A clean install ?
Sent from my A0001 using XDA-Developers mobile app
leokook said:
So, yeah, I got the most expected update, installed and worked great... Until some issues showed up, like lockscreen freeze, and now the "you can't see you WiFi power consumption" issue. I'm mad, I know WiFi was taking a huge piece of my battery ( tried some suggestions) but now a bug report appeared, and this is what I face today View attachment 3741929
Before it was like this View attachment 3741930
What should I do now? A clean install ?
Sent from my A0001 using XDA-Developers mobile app
Click to expand...
Click to collapse
Don t fast reboot
Shutdown your device and power on
Reboot enable system drain
Disable from security settings google administrator
Cyanogen device manager does the same
Also cyanogen statistic are not used any more to lollipop
Do not use greenify apps from version to version update has opposite results
If you want better battery use apps that will disable sensors and locationwhen device sleep

Warning to Kingo Battery app users!

Last few days I had Kingo SuperBattery app installed on my android tablet and last time I turned it on the touchscreen was VERY messed up. I had a Messenger chat-head and some other notifications but the device was very very slow and I couldn't click/touch anything properly and it looked like I had one of those viruses you get on the PC that make it slow as sh** no matter the hardware you have. It looked like somebody else was using my device and all the widgets and icons in my home-screen were trying to move themselves and other weird stuff like that. The first thing I did was to turn-off the wi-fi and it was quite difficult and it didn't even work. I tried using the Clean Master Antivirus app and start a scan and it did not find anything but I also did a phone boost with it. I didn't see any problems with the the device while in the CM Antivirus app, it was kinda like a way of taking a deep breath and then again the same stuff in the home-screen. I couldn't click/touch on the chat-head from messenger and something was always trying to open my notifications slide. The reason I used my tablet was actually because I was trying to fix my phone using my PC (bootloop issue) and the only way to get the .ftf (ROM file) in the sd-card was to use another device (I couldn't find an sd-adaptor) so I tried using my tablet :/ but then here is the "new" problem I'm telling you about ^^^^^^^^^^. I prayed to God at some point and things started getting easier :angel:. I managed to go to developer options and enable "Show Touches" and that's when I saw there was always a dot right above the notifications area (for those who don't know, the Show Touches setting shows a dot on every spot where there is touch). I opened the CM app again and found that the persistent touch-dot (if that is its name) disappeared. I kind of found some tricks to use the touchscreen properly after I realised how the problem works. And then I uninstalled the Kingo Battery Saving app and the problem was gone! :laugh:
Moral lesson: be careful with third-party, rooting, and suspicious looking apps.
Panosu said:
Last few days I had Kingo SuperBattery app installed on my android tablet and last time I turned it on the touchscreen was VERY messed up. I had a Messenger chat-head and some other notifications but the device was very very slow and I couldn't click/touch anything properly and it looked like I had one of those viruses you get on the PC that make it slow as sh** no matter the hardware you have. It looked like somebody else was using my device and all the widgets and icons in my home-screen were trying to move themselves and other weird stuff like that. The first thing I did was to turn-off the wi-fi and it was quite difficult and it didn't even work. I tried using the Clean Master Antivirus app and start a scan and it did not find anything but I also did a phone boost with it. I didn't see any problems with the the device while in the CM Antivirus app, it was kinda like a way of taking a deep breath and then again the same stuff in the home-screen. I couldn't click/touch on the chat-head from messenger and something was always trying to open my notifications slide. The reason I used my tablet was actually because I was trying to fix my phone using my PC (bootloop issue) and the only way to get the .ftf (ROM file) in the sd-card was to use another device (I couldn't find an sd-adaptor) so I tried using my tablet :/ but then here is the "new" problem I'm telling you about ^^^^^^^^^^. I prayed to God at some point and things started getting easier :angel:. I managed to go to developer options and enable "Show Touches" and that's when I saw there was always a dot right above the notifications area (for those who don't know, the Show Touches setting shows a dot on every spot where there is touch). I opened the CM app again and found that the persistent touch-dot (if that is its name) disappeared. I kind of found some tricks to use the touchscreen properly after I realised how the problem works. And then I uninstalled the Kingo Battery Saving app and the problem was gone! :laugh:
Moral lesson: be careful with third-party, rooting, and suspicious looking apps.
Click to expand...
Click to collapse
Greetings and welcome to assist. I'm glad you resolved your issue so I'll close this up
Regards
Sawdoctor

Pie update problem

Hi all, I'm a very unhappy bunny right now, bought the P20 last year on Vodafone UK. All was fab, loved it. I received an OTA pie update and now many of my apps aggressively closer in the background if they're off focus. Particularity hard for browser pages with a login. The app reloads and I have to log in, again, and again. It has rendered it effectively unable to multi task. (Much like me really). Even as I type this I'm afraid of losing the screen as I received WhatsApp messages. What am I doing wrong? It must be met since I can find no other instances of my problem anywhere.
Cheers
Mark
Anyone able to offer any advice here?
have the same problem. Multitasking on 8.1 worked like a charm, now with pie it sometimes closes my Spotify even if there are 2gigs of ram available
Same problem here, haven't found any solution to this problem yet
I changed the App-Starts to manuell and back to automatic and it seams to work for now...
That's simple. You can control your app activity simply by using Battery Optimizer and set permissions from automatic to manual. Also in System Settings type "ignore battery optimization" you will see a list of apps that are allowed to be ignored while the phone falls asleep or being optimized and you can add more apps if you need to and allow them to be ignored.
hwandroid said:
That's simple. You can control your app activity simply by using Battery Optimizer and set permissions from automatic to manual. Also in System Settings type "ignore battery optimization" you will see a list of apps that are allowed to be ignored while the phone falls asleep or being optimized and you can add more apps if you need to and allow them to be ignored.
Click to expand...
Click to collapse
It works for a few hours than the systems ignors my stettings and kills the background apps again. In 8.1 everything worked fine
PuzzleFoco said:
It works for a few hours than the systems ignors my stettings and kills the background apps again. In 8.1 everything worked fine
Click to expand...
Click to collapse
Might be a bug, needs to check. I'm still waiting for EMUI9 on my device.
hwandroid said:
Might be a bug, needs to check. I'm still waiting for EMUI9 on my device.
Click to expand...
Click to collapse
I'm think about rolling back to 8.1
Rolled back to 8.1 everythings fine now. Hopefully Huawei will fix this problem with pie
Well to tell you the truth guys I just have received an update to EMUI 9 and I don't face any issues at all, I have apps which I need to be running in the background and as I stated before I just moved the badges in App launch section from Automatic to Manual and it's all ok as on EMUI 8.

Screen goes black, buttons don't respond, can get calls from other phones to me

Hi all, I have been facing a really weird problem for the past few weeks. Sometimes all of a sudden, my phone screen completely turns black, and the buttons (as well as the alert slider) stop responding. There is no indication whatsoever that it is NOT switched off. However when I try calling it from another phone, ring can be heard as if my phone is working fine. I don't understand where the problem lies. Any suggestions are welcome.
I am rooted with Magisk 19.3, Riru-EdXposed 0.4.5.1 Sandhook, Riru-Core v19.5.
Edit: Android Pie. OOS 9.5.10.GM21AA
I had this problem recently when accessing certain apks. Reflashing the firmware sorted it for me.
no root same problem to me after I update from Android 9 to Android 10
hallo dare said:
I had this problem recently when accessing certain apks. Reflashing the firmware sorted it for me.
Click to expand...
Click to collapse
Thanks I will try doing that.
Same problem here when opening quite a few apps. Issue didn't start until I updated to Android 10 (and rooted), on a converted T-Mobile variant. Wonder if that is the source of our problem. I'm sorely tempted to use the MSM tool and go back on TMO's Android 9 (and pray for a official update to 10). Unless someone can find a solution to this, rebooting the phone every time I want to open certain apps is a real pain.
NighthawkXL said:
Same problem here when opening quite a few apps. Issue didn't start until I updated to Android 10 (and rooted), on a converted T-Mobile variant. Wonder if that is the source of our problem. I'm sorely tempted to use the MSM tool and go back on TMO's Android 9 (and pray for a official update to 10). Unless someone can find a solution to this, rebooting the phone every time I want to open certain apps is a real pain.
Click to expand...
Click to collapse
It definitely is a A10 issue as I too have started to have this issue when opening games and ram extensive apps. A workaround is to open the game or app in split screen mode and once the app has started you can switch back to fullscreen mode or start the app from recents. That has worked for me 100% of the time. The 10.0.1 update seemed to make it worse because you have to reboot the phone to escape the black screen were as at first you could use gestures to escape the app.
mookiexl said:
It definitely is a A10 issue as I too have started to have this issue when opening games and ram extensive apps. A workaround is to open the game or app in split screen mode and once the app has started you can switch back to fullscreen mode or start the app from recents. That has worked for me 100% of the time. The 10.0.1 update seemed to make it worse because you have to reboot the phone to escape the black screen were as at first you could use gestures to escape the app.
Click to expand...
Click to collapse
Good idea using split screen, I'll have to start doing that for the time being. I moved over to Open Beta 3 and the issue is still there and worst as with 10.0.1. Hopefully OnePlus can nail this bug soon. It's turning a otherwise amazing phone into a headache.
I have the same problem. Running 10.0 rooted. For me, this has only happened when opening Youtube Vanced. One clever solution is to enable "Quickly turn on camera" and doublepress power if this happens. This launches camera and returns the screen to normal.
hallo dare said:
I had this problem recently when accessing certain apks. Re-flashing the firmware sorted it for me.
Click to expand...
Click to collapse
Experiencing this too, it does seem to be related to certain .apks, how bizarre is that? Really don't want to re-flash as I am encrypted... Can you dirty-flash with an encrypted system and not loose any data?
cantenna said:
Experiencing this too, it does seem to be related to certain .apks, how bizarre is that? Really don't want to re-flash as I am encrypted... Can you dirty-flash with an encrypted system and not loose any data?
Click to expand...
Click to collapse
I reflashed through TWRP and all data was fine. I'm encrypted too.
But it goes without saying, make sure you do a backup before flashing anything

Push Notification Problem

Hi guys,
Today i switched from OP7t to OP8t but i have a problem with push notifications in email apps (yahoo, web, gmail).
The notifications are comming only after opening the app...
What i did until now:
- Deactivate battery optimization
- Deactivate deep sleep in battery settings
Does anyone have the same problems or some tips for me?
Thx a lot
It's an OxygenOS issue I believe, I've seen reports/complaints about this since the 6T. Unfortunately, I am not aware of any fixes for this. You can also try disabling battery optimization per app, but I tried that on my 7 Pro and it did not help. I even reinstall Gmail as root app, did not help.
I'm not trying to be sour here. I have two workarounds that I use(d):
- MacroDroid, and you set up a macro to turn on display every 30 minute (you can also add actions to sync certain apps.)
- Just keep phone on charger whenever you want notifications. Sucks because its bad for battery, but its what it is.
Find the solution (for me) by myself!
I switched from 7t to 8t with OneplusSwitch App... And it seems, that this was the problem, why the apps which were switched didnt give push notifications...
OPSwitched is really good and very fast for transfering all files... But after deleting the apps and install and set up them fresh, the notification are working!
I can understand having a backup for emergency purposes...but something I learned many, many phones ago is to NEVER allow ANY app to come back when moving to a new phone! I always reinstall all my apps from scratch! Maybe this is why I have far fewer problems than others do when moving to a new phone??? YMMV
Yes, thats right, now i would make it so too.
But as i said, in the past it always worked fine without problems and OPSwitch is a very fast way...
Something learned again

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